package com.heima.behavior.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.behavior.mapper.ApFollowBehaviorMapper;
import com.heima.behavior.service.ApBehaviorEntryService;
import com.heima.behavior.service.ApFollowBehaviorService;
import com.heima.common.exception.CustomException;
import com.heima.model.behavior.dtos.FollowBehaviorDto;
import com.heima.model.behavior.pojos.ApBehaviorEntry;
import com.heima.model.article.pojos.ApFollowBehavior;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Date;

@Service
@Slf4j
public class ApFollowBehaviorServiceImpl extends ServiceImpl<ApFollowBehaviorMapper, ApFollowBehavior> implements ApFollowBehaviorService {
    @Autowired
    ApBehaviorEntryService apBehaviorEntryService;

    @Override
    public ResponseResult saveFollowBehavior(FollowBehaviorDto dto) {
        //检查参数
        if (dto == null || dto.getArticleId() == null || dto.getFollowId() == null || dto.getUserId() == null) {
            throw new CustomException(AppHttpCodeEnum.PARAM_INVALID);
        }
        //查询行为实体
        ApBehaviorEntry apBehaviorEntry = apBehaviorEntryService.findByUserIdOrEquipmentId(dto.getUserId(), null);
        if (apBehaviorEntry==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.PARAM_INVALID);
        }
        //保存关注行为
        ApFollowBehavior apFollowBehavior = new ApFollowBehavior();
        apFollowBehavior.setArticleId(dto.getArticleId());
        apFollowBehavior.setEntryId(apBehaviorEntry.getId());
        apFollowBehavior.setCreatedTime(new Date());
        apFollowBehavior.setFollowId(dto.getFollowId());
        return ResponseResult.okResult(save(apFollowBehavior));
    }
}
